Go through the fundamentals of JavaScript that interviewers expect you to know, and get plenty of practice along the way.

Ace the Front End Interview

Don't Skip JavaScript

## Problem statement

Study and run the code given below. It will give the error `Cannot read property 'text' of undefined`. Your task is to modify the code so that it displays the correct output, `Complete Code Example`, when run. 

>Do this in the testing widget given at the end.

# Problem statement

Study and run the code given below. It will give the error `Cannot read property 'text' of undefined`. Your task is to modify the code so that it displays the correct output, `Complete Code Example`, when run. 

>Do this in the testing widget given at the end.

This challenge will test your understanding of asynchronous callback functions and arrow functions in JavaScript.

Basics

Event Handling

Asynchronus Callbacks

OOP in JavaScript

Security

Don’t Bomb The DOM

Challenge: Asynchronous callback functions

Problem statement #